#include <stdio.h>

int main (void)
{
	double num1 = 123.456;
	double num2 = 76.543;

	double sum = num1 + num2;
	double difference = num1 - num2;
	double product = num1 * num2;
	double quotient = num1 / num2;

	long double ld_val = 133.64564564564L;
	
	printf("sum = %lf\n", sum);
	printf("difference = %f\n", difference);
	printf("product = %f\n", product);
	printf("quotient = %f\n", quotient);

	printf("ld_val = %Lf\n", ld_val);

	return 0;
}
